28 lines
667 B
Objective-C
28 lines
667 B
Objective-C
/* Negative test case for constant string layout. */
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/* Contributed by Ziemowit Laski <zlaski@apple.com>. */
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/* { dg-options "-fconstant-string-class=MyConstantString" } */
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/* { dg-do compile } */
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@interface MyBase {
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char p;
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}
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@end
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@interface MyConstantString: MyBase {
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union {
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void *u;
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unsigned char *c;
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} _contents;
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char _count;
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}
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@end
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/* The NeXT runtime initializes the 'isa' pointer of string constants at
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compile time. */
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#ifdef __NEXT_RUNTIME__
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extern void *_MyConstantStringClassReference;
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#endif
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MyConstantString *str = @"Hello"; /* { dg-error "interface .MyConstantString. does not have valid constant string layout" } */
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